126 to 150 of 158 Penetration Testing Jobs in London

JFrog Artifactory & Xray Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £635.63 per day
coding. Please note: this is an engineering role, not a cyber security role. If your background is mainly vulnerability management, threat detection, SOC or penetration testing, this won't be the right fit. Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. ...

DevSecOps Engineer

Location
City Of London, England, United Kingdom
workflows and agile teams UK based, able to work core hours 10am–6pm GMT Nice-to-haves: Formal security exposure such as threat modelling, penetration testing awareness, or a security certification Specific tooling experience such as Terraform, Docker, Kubernetes or GitHub Actions Experience mentoring or reviewing other engineers ...

# Technical Product Owner, DevOps Platform - UK

Location
City Of London, England, United Kingdom
zero trust. Platform engineering and GitOps: internal developer and monitoring platforms, self-service infrastructure, declarative deployment. Reliability and resilience practice such as chaos engineering, penetration testing requirements, and disaster-recovery drills. FinOps awareness for cloud cost accountability. AI and AIOps fluency, across both the platform (AI-assisted automation ...

Cybersecurity - Manager

Location
Greater London, England, United Kingdom
establishing cybersecurity policies, standards, and procedures. Manage cybersecurity training & awareness services for clients from design to implementation. Understanding of security analysis, security events, and penetration testing. Soft Skills Strong interpersonal and communication skills; experience with cross‐cultural communications. Calmness and clarity of thought under pressure and ability to maintain ...

Cybersecurity Analyst

Location
Hounslow, England, United Kingdom
requirements for new products and architecture changes. Manage vulnerability assessments using Qualys, conduct SAST using SonarQube and DAST using WebInspect, prioritise remediation and support penetration testing. Support privileged access management using CyberArk, maintain access controls and review audit logs to ensure appropriate permissions. Monitor and investigate security alerts using … NIST and CIS frameworks. Experience conducting risk assessments, IT security audits and remediation tracking. Hands-on experience with vulnerability management and application security testing tools, including Qualys, SonarQube and WebInspect. Familiarity with CyberArk or other privileged access management solutions. Experience with SIEM tools such as Microsoft Sentinel and Rapid7. ...

Remote Security Consultant (CHECK Team) — Pen Testing Expert

Location
Greater London, England, United Kingdom
Team) to join a client on a short-term contract. Remote work available, paying £580 per day Inside IR35 (Umbrella). You will conduct penetration testing across infrastructure, networks and applications and contribute to risk assessments. You will produce clear reports and remediation recommendations, communicate findings to technical ...

IT Security Analyst: Pen Testing & PSN Compliance (London)

Location
Greater London, England, United Kingdom
security-focused IT professional for permanent roles in London. The client is NIIT, and the role involves compliance with HMG-PSN code, coordinating penetration testing, managing PSN audits, and handling HMG key material. Core duties include access record management, physical servers and VMware virtualization, storage and backup solutions ...

Security Engineer: PenTesting, Cloud & SOC II Defender

Location
City of Westminster, England, United Kingdom
SafariCom is seeking a Security Engineer to lead the security posture of our application and protect it from threats. You will conduct penetration testing, secure cloud infrastructure, and drive SOC II control reviews. The role includes firewall management, backlog coordination in Jira, and cross-team security collaboration. Ideal ...

Senior Offensive Cybersecurity Consultant | Hybrid

Location
Greater London, England, United Kingdom
seeking an enthusiastic Cyber Security Consultant to join our growing consulting team. You will deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing and vulnerability assessments for high profile clients across all industries. You’ll benefit from coaching, career mentoring, and a structured career pathway ...

Threat Modeling & Security Design Specialist

Location
Greater London, England, United Kingdom
identification, translating findings into actionable fixes while collaborating with various teams across the organization. This role requires demonstrable expertise in security domains such as penetration testing and incident response, with a strong emphasis on communication and collaboration within a supportive work environment. The position comes with highly competitive ...

IT Security Analyst

Location
Greater London, England, United Kingdom
becoming internationally renowned Systems Integration Company. Location : London Job type : Permanent Client : NIIT Responsible for handling HMG-PSN code of connection compliance Coordinate for penetration testing and remediate outcome Exposure to managing x-krypton link Support PSN audits Handling HMG key material Access record management Knowledge of physical ...

SE and Channel Technical Enablement Lead

Location
Greater London, England, United Kingdom
years of experience in technical, pre-sales, or Sales Engineering roles within cybersecurity vendors Deep, hands-on technical expertise in cybersecurity (e.g., offensive security, penetration testing, exposure management, network/security architecture) Experience working with and enabling Channel partners' technical/sales teams Strong ability to influence ...

Security Engineer — Web & Cloud Pentesting Expert

Location
City of Westminster, England, United Kingdom
Sarah's Cool Company is seeking a Security Engineer to manage the security posture of our software and protect against threats. You will conduct penetration tests, secure cloud infrastructure, and oversee SOC II controls while coordinating with the security team. Ideal candidates have 3+ years in penetration testing ...

AI Red Team Engineer

Location
Greater London, England, United Kingdom
Strong experience with AI coding agents, extensive use of, comparison of, or direct development of frontier coding agents. Experience designing and executing structured adversarial testing campaigns Strong Python programming skills Strong written communication as you will produce publications and campaign write-ups that need to be clear and credible … haves Familiarity with AI safety concepts, particularly agent-related risks Experience with LLM-as-a-judge setups or AI monitoring more broadly Background in penetration testing, CTFs, or computer security more broadly. We want to emphasize that people who feel they don't fulfill all of these characteristics ...

Interim Lead AI Engineer

Location
Greater London, England, United Kingdom
capabilities around it, such as evaluation, observability, FinOps, failure analysis and support. Excellent software engineering fundamentals, including system design and software architecture, API design, testing, CI/CD, and cloud-native deployment. Strong judgement in a fast-moving field: able to distinguish durable capabilities from hype, reason about trade … taking production platform through security reviews and remediation, strengthening security controls to meet recognised standards such as SOC 2 or ISO 27001. Experience with penetration testing is a plus. Experience building platform products that expose reusable capabilities through well-defined APIs and interfaces, enabling multiple teams or workflows ...

Senior NFT Consultant

Location
Greater London, England, United Kingdom
# Senior NFT ConsultantLondonApply for this job* Permanent* Experienced Professionals* Quality Engineering & Testing* ID 262580-en\\_GB## **About the job you're considering**Join our team as a **Senior Non-Functional Testing (NFT) Consultant**, for one of our financial service organisations.In this role, you won’t just … suppliers, ensuring that non-functional requirements are met with precision and foresight.This is a **strategic leadership role** where your expertise in **Operational Acceptance Testing (OAT),** performance testing, and stakeholder engagement will be critical. You’ll shape test strategies, influence supplier delivery, and ensure operational readiness across cloud, data ...

Senior API Security Analyst - OAuth & JWT Expert (Remote)

Location
Greater London, England, United Kingdom
fast-growing technology firm in the UK is seeking a Senior Offensive Security Analyst to focus on API security and perform penetration testing on web applications. The ideal candidate will have deep expertise in OAuth, JWT, and a strong background in identifying security weaknesses. This fully remote role ...

Security Architect - DevSecOps & App Security

Location
Greater London, England, United Kingdom
SDLC. You will collaborate with Engineering, DevOps, Cloud, SOC and Risk teams to drive secure coding practices, perform security assessments, and coordinate third-party penetration testing for #J-18808-Ljbffr ...

Junior Sales Specialist (Security) - Internet Service Provider

Location
Greater London, England, United Kingdom
selling and up‐selling opportunities Develop your own relationships with security stakeholders within key accounts and prospects Monitor and manage the one‐off repeat penetration testing opportunities to ensure nothing is missed Provide growth opportunities with subject matter expertise, driving successful achievement of sales targets Elevate growth conversations ...

Account Executive, Private Sector

Location
Greater London, England, United Kingdom
Enterprise Sales Executive for United Kingdom and Ireland Territory. Cellebrite Enterprise Solutions provides SaaS based solutions to aid in mobile application pen testing and Corporate Investigations by collecting and analyzing data, mitigating risk while augmenting their compliance programs.Responsibilities:Demonstrates advanced knowledge and practice of selling complex software solutions ...

Senior Security Content Engineer

Location
Greater London, England, United Kingdom
Design and build automation content for onboarding new products. Design and build complex detection analytic rules, improving our global detection capabilities. Assist clients in testing and tuning detection logic to reduce false positives and alert fatigue. Perform expert-level global tuning for complex alerts. Identify and promote reusable content … management systems Atlassian Suite (Jira and Confluence) Email security, DLP, encryption, and vulnerability management Nice to Have Background in intrusion analysis, detection engineering, or penetration testing. 10+ years of experience in IT or cybersecurity, with a focus on SIEM and detection content. Relevant certifications such as: Microsoft 365 Certified ...

Cyber Security Engineer

Location
Greater London, England, United Kingdom
security monitoring. Investigate and respond to security incidents, including SIEM/SOAR investigations and advanced threat hunting. Support security reviews, audits and annual penetration testing. Identify vulnerabilities, risks and opportunities to improve the organisation's security posture. Provide security advice to IT projects, ensuring security is embedded into solution … Knowledge of SIEM/SOAR, vulnerability management and incident response. Understanding of cloud security and network security principles. Experience supporting security assessments, audits and penetration testing. Knowledge of security frameworks including NIST and Cyber Essentials. Understanding of ITIL processes, particularly Incident, Change and Problem Management. Strong communication and stakeholder ...

AI Software Engineer — Autonomous Security & PenTesting (Remote)

Location
Greater London, England, United Kingdom
Matchtech is seeking an AI Software Engineer for a permanent remote role in the UK. You will design and deploy AI agents that automate penetration testing, build sandboxed lab infrastructure with Docker/Kubernetes, and deliver AI features from design through production with guardrails. The role emphasizes security ...

Security Engineer

Location
Greater London, England, United Kingdom
cloud and product security posture as we scale. You’ll work across our AWS and Cloudflare estate, harden our secure SDLC, run pen testing efforts end‐to‐end, and threat‐model the features powering our connectors, OAuth flows, and agent execution paths. It’s a hands‐on, DevSecOps‐heavy … blocking standards across every repository. Harden our AWS and Cloudflare estate: IAM, secrets, network segmentation, KMS, WAF, GuardDuty, and zero‐trust patterns. Run pen testing end‐to‐end: scope and coordinate engagements with both AI‐driven scanners and human researchers, then drive findings through fix and retest. Threat‐model ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
Staff/Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want ...